AFR200 Series, Product User Guide
This document is subject to change without notice.
Caution: None of GAC products are flight certified controls including this item
Copyright © 2010, Governors America Corp., All Rights Reserved
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PUG4144 D
9 AFR Configuration & Calibration Procedure
This information is contained in the SmartVU Product User Guide available on
www.governors-america.com
. The
guide will cover the basics of connecting to the controller and the required first time setup instructions. In
addition, it covers diagnostic and troubleshooting information as well as advanced feature functionality.
10 System Diagnostics
10.1 AFR Indication LEDs
The AFR has 3 LEDs for determining the status of the unit. The following figure identifies the three LEDs as; the
top red LED is the fault indicator, the middle red LED is the status indicator, and the bottom green LED is the
power indicator.
AFR LEDs
LED Definition
1
Fault LED
2
Status LED
3
Power LED
AFR LED Definition
LED
Mode
Description
Power
OFF
Unit is not powered on.
Power
ON
Unit is powered on.
Status
OFF
Unit is operating in closed loop mode.
Status
ON
Unit is operating in open loop mode.
Status
Blinking
Unit is changing the position of the fuel valve.
Fault
OFF
While engine running, this indicates there are no new entries in the alarm
/ warning history.
Fault
ON
A warning or shutdown is active. The light will turn off when the condition
goes away and the unit has been power cycled.
